Constantinescu & Negrean, Herb. Mycol. Roman.
O. Constantinescu ; G. Negrean [1851-3000]

Cornell University Plant Pathology Herbarium
Catalog #: Herb.Myc.Rom.2669
s.n.
Peronospora verbasci Gäumann

USDA United States National Fungus Collections
Catalog #: BPI 1006381
s.n.
Peronospora parasitica (Persoon) de Bary
Romania

University of Michigan Herbarium
Catalog #: 336080
G. Negrean #s. n. 28 August 1977
Peronospora parasitica (Persoon) de Bary
Romania, Distr. Satu-Mare, Dindeşti